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11213112330000 = 243254737481043
BaseRepresentation
bin1010001100101100000110…
…0100111100011100010000
31110200222000002002202001200
42203023001210330130100
52432203423224030000
635503122132231200
72235056243122560
oct243130144743420
943628002082050
1011213112330000
1136334aa648779
12131121476b500
13634513184979
142aaa08ca2da0
15146a2ad6d500
hexa32c193c710

11213112330000 has 600 divisors, whose sum is σ = 46027190434368. Its totient is φ = 2493721728000.

The previous prime is 11213112329987. The next prime is 11213112330067. The reversal of 11213112330000 is 3321131211.

11213112330000 is a `hidden beast` number, since 1 + 1 + 21 + 311 + 2 + 330 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 23069479 + ... + 23550521.

Almost surely, 211213112330000 is an apocalyptic number.

11213112330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213112330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23013595217184).

11213112330000 is an abundant number, since it is smaller than the sum of its proper divisors (34814078104368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11213112330000 is a wasteful number, since it uses less digits than its factorization.

11213112330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481121 (or 481097 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11213112330000 its reverse (3321131211), we get a palindrome (11216433461211).

The spelling of 11213112330000 in words is "eleven trillion, two hundred thirteen billion, one hundred twelve million, three hundred thirty thousand".